document.write( "Question 185198: We are standing on a roof and we throw a ball from a certain height.The height of the bounce of the ball is equal to 70% of the height from where we threw it.
\n" ); document.write( "If the height of the third bounce is 10.29m., at what height are we standing>????????????????????????????????? PLZZZZZZZZZZZZZZZ HELPPPPPPPPPPP !!!!!!!!!!!!! I ReALLY NEED HELPPPPPPPPPPPPPPPPPP !!!!!!!!!! \n" ); document.write( "

Algebra.Com's Answer #138916 by solver91311(24713) $\"\"$ $\"About$

You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "Let h be the height you are looking for. Then let

be the height after the 1st bounce and

be the height after the 2nd bounce. Then 70% of

equals 10.29 m, which is then equal to 70% of

, which is then equal to 70% of

, so:\r
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\n" ); document.write( "\n" ); document.write( "You can do your own arithmetic.\r
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\n" ); document.write( "\n" ); document.write( "John
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